/////////////////////////////////////////////////////////////////////////////
// 2023 -
//open source under Apache License Version 2.0
/////////////////////////////////////////////////////////////////////////////
//  Modifications by Kumo Inc.
// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#pragma once

#include <kmhdfs/client/rs_util.h>
#include <kmhdfs/client/coder_util.h>
#include <kmhdfs/common/exception.h>
#include <kmhdfs/common/exception_internal.h>
#include <memory>

#include <vector>

namespace Hdfs {
namespace Internal {

class RawErasureEncoder;

/**
 * A utility class that maintains encoding state during an encode call using
 * ByteBuffer inputs.
 */
class ByteBufferEncodingState {
public:
    ByteBufferEncodingState(std::vector<std::shared_ptr<ByteBuffer>> & inputs,
                            std::vector<std::shared_ptr<ByteBuffer>> & outputs);

public:
    std::vector<std::shared_ptr<ByteBuffer>> & inputs;
    std::vector<std::shared_ptr<ByteBuffer>> & outputs;
    int encodeLength;
};

}
}
